.tile {
	float:left;
	border: 1px solid black;
	font-size: 15px;
}

.tile.empty {
	background-color: white;
	box-shadow:inset 2px 2px 3px #CCCCCC;
}

.tile.covered {
	background-color:#739EFA;
	box-shadow:inset -2px -2px 5px #B6CBFC;
}


.tile.covered:hover {
	background-color:#A6C0F7;
}

.tile.covered:active {
	background-color:white ;
}

.tile.mine{
	background-image:url('images/shitmine.png');
	background-size:65%;
	background-position:center;
	background-repeat:no-repeat;
}

.tile.flagged {
	background-image:url('images/flag.png');
	background-size:45%;
	background-position:center;
	background-repeat:no-repeat;
}

.row {
	clear:both;
}

#board { 
	margin: 20px auto;
}

